68831518

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{69247}}^1$

素因数の和:69327

約数の個数: 16

約数和(自身を含む): 119660544

約数和(自身を除く): 50829026

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 69247, 138494, 484729, 969458, 4916537, 9833074, 34415759, 68831518]

約数ペア:

[(1, 68831518), (2, 34415759), (7, 9833074), (14, 4916537), (71, 969458), (142, 484729), (497, 138494), (994, 69247)]